package com.itheima.example;

public class Example15 {
    public static void main(String[] args) {
        int[] arr = {4,8,3,9,7,5};
        System.out.print("排序前:");
        printArray(arr);
        bubbleSort(arr);
        System.out.print("排序后:");
        printArray(arr);
    }

    private static void bubbleSort(int[] arr) {
        for (int i = 0; i < arr.length-1; i++){
            for (int j = 0; j < arr.length-1-i; j++){
                if(arr[j]>arr[j+1]){
                    int temp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j+1]=temp;
                }
            }
            System.out.print("第"+(i+1)+"轮排序后:");
            printArray(arr);
        }
    }

    private static void printArray(int[] arr) {
        for (int i = 0; i < arr.length; i++){
            System.out.print(arr[i]+" ");
        }
        System.out.print("\n");
    }
}
